---
title: TanStack Start kit
description:
  A premium TanStack Start starter kit for SaaS and B2B projects with a focus on
  design, accessibility, and development speed.
---

## Introduction

The TanStack Router starter kit is a premium starter kit that is designed to
help you build beautiful, intuitive web applications with speed. It includes a
comprehensive component library, a full-featured design system, and a set of
best practices for building SaaS and B2B projects.

This starter kit is a classic single page application (SPA), but with modern
tooling. A great choice if you don't want to deal with the complexity of RSC and
want the best possible (dev) performance. SSR is opt-in.

## Features

### Authentication

- **Authentication flows**: Log in, sign up and account management.
- **Social login**: Support for social login, like Google and Facebook.
- **Auth providers**: Easily switch between different authentication providers.
  Better Auth is the default.

### Accounts

- **Workspaces**: Users can create and manage multiple workspaces.
- **Team management**: Invite users and manage roles.

### API

- **tRPC API**: A powerful and flexible API layer built on top of tRPC.

### Billing

- **Subscription plans**: Manage subscription plans and pricing.
- **Entitlements**: Manage feature entitlements based on subscription plans.
- **Stripe integration**: Seamless integration with Stripe for payment
  processing.
- **Custom billing adapters**: Easily integrate other billing providers. **More
  built-in providers coming soon.**
- **Per seat pricing**: Support for per seat pricing and team-based billing.
- **Metered billing**: Support for metered billing and usage-based pricing.
- **Grandfathering**: Support for grandfathering subscriptions of existing
  customers.

### Design system

- **Themes**: Multiple themes and color schemes included.
- **Pre-built components**: A comprehensive set of pre-built components.
